ASME/ANSI B18.6.1-4-1991
切螺纹式开槽半沉头木螺钉 表4
Cut screw type slotted semi sinking head wood screw-Table 4
ASME/ANSI B18.6.1-6-1991
开槽平圆头木螺钉(车削螺纹) 表6
Cut screw type slotted flat round head wood screw-Table 6
ASME/ANSI B18.6.1-4-1997
切螺纹式开槽半沉头木螺钉 表4
Cut screw type slotted semi sinking head wood screw-Table 4